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ffmpeg.wasm-core
Commit 03889074 authored by Anton Khirnov's avatar Anton Khirnov
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mpeg4videodec: move cplx_estimation_* fields from MpegEncContext to Mpeg4DecContext

parent 43af264d
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Showing with 34 additions and 33 deletions
libavcodec/mpeg4video.h
View file @ 03889074
...@@ -76,6 +76,10 @@ typedef struct Mpeg4DecContext { ...@@ -76,6 +76,10 @@ typedef struct Mpeg4DecContext {
int divx_build; int divx_build;
int xvid_build; int xvid_build;
int lavc_build; int lavc_build;
int cplx_estimation_trash_i;
int cplx_estimation_trash_p;
int cplx_estimation_trash_b;
} Mpeg4DecContext; } Mpeg4DecContext;
/* dc encoding for mpeg4 */ /* dc encoding for mpeg4 */
......
libavcodec/mpeg4videodec.c
View file @ 03889074
...@@ -1882,44 +1882,44 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb) ...@@ -1882,44 +1882,44 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
int estimation_method = get_bits(gb, 2); int estimation_method = get_bits(gb, 2);
if (estimation_method < 2) { if (estimation_method < 2) {
if (!get_bits1(gb)) { if (!get_bits1(gb)) {
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* opaque */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* opaque */
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* transparent */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* transparent */
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* intra_cae */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* intra_cae */
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* inter_cae */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* inter_cae */
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* no_update */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* no_update */
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* upampling */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* upampling */
} }
if (!get_bits1(gb)) { if (!get_bits1(gb)) {
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* intra_blocks */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* intra_blocks */
s->cplx_estimation_trash_p += 8 * get_bits1(gb); /* inter_blocks */ ctx->cplx_estimation_trash_p += 8 * get_bits1(gb); /* inter_blocks */
s->cplx_estimation_trash_p += 8 * get_bits1(gb); /* inter4v_blocks */ ctx->cplx_estimation_trash_p += 8 * get_bits1(gb); /* inter4v_blocks */
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* not coded blocks */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* not coded blocks */
} }
if (!check_marker(gb, "in complexity estimation part 1")) { if (!check_marker(gb, "in complexity estimation part 1")) {
skip_bits_long(gb, pos - get_bits_count(gb)); skip_bits_long(gb, pos - get_bits_count(gb));
goto no_cplx_est; goto no_cplx_est;
} }
if (!get_bits1(gb)) { if (!get_bits1(gb)) {
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* dct_coeffs */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* dct_coeffs */
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* dct_lines */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* dct_lines */
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* vlc_syms */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* vlc_syms */
s->cplx_estimation_trash_i += 4 * get_bits1(gb); /* vlc_bits */ ctx->cplx_estimation_trash_i += 4 * get_bits1(gb); /* vlc_bits */
} }
if (!get_bits1(gb)) { if (!get_bits1(gb)) {
s->cplx_estimation_trash_p += 8 * get_bits1(gb); /* apm */ ctx->cplx_estimation_trash_p += 8 * get_bits1(gb); /* apm */
s->cplx_estimation_trash_p += 8 * get_bits1(gb); /* npm */ ctx->cplx_estimation_trash_p += 8 * get_bits1(gb); /* npm */
s->cplx_estimation_trash_b += 8 * get_bits1(gb); /* interpolate_mc_q */ ctx->cplx_estimation_trash_b += 8 * get_bits1(gb); /* interpolate_mc_q */
s->cplx_estimation_trash_p += 8 * get_bits1(gb); /* forwback_mc_q */ ctx->cplx_estimation_trash_p += 8 * get_bits1(gb); /* forwback_mc_q */
s->cplx_estimation_trash_p += 8 * get_bits1(gb); /* halfpel2 */ ctx->cplx_estimation_trash_p += 8 * get_bits1(gb); /* halfpel2 */
s->cplx_estimation_trash_p += 8 * get_bits1(gb); /* halfpel4 */ ctx->cplx_estimation_trash_p += 8 * get_bits1(gb); /* halfpel4 */
} }
if (!check_marker(gb, "in complexity estimation part 2")) { if (!check_marker(gb, "in complexity estimation part 2")) {
skip_bits_long(gb, pos - get_bits_count(gb)); skip_bits_long(gb, pos - get_bits_count(gb));
goto no_cplx_est; goto no_cplx_est;
} }
if (estimation_method == 1) { if (estimation_method == 1) {
s->cplx_estimation_trash_i += 8 * get_bits1(gb); /* sadct */ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* sadct */
s->cplx_estimation_trash_p += 8 * get_bits1(gb); /* qpel */ ctx->cplx_estimation_trash_p += 8 * get_bits1(gb); /* qpel */
} }
} else } else
av_log(s->avctx, AV_LOG_ERROR, av_log(s->avctx, AV_LOG_ERROR,
...@@ -1928,9 +1928,9 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb) ...@@ -1928,9 +1928,9 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
} else { } else {
no_cplx_est: no_cplx_est:
s->cplx_estimation_trash_i = ctx->cplx_estimation_trash_i =
s->cplx_estimation_trash_p = ctx->cplx_estimation_trash_p =
s->cplx_estimation_trash_b = 0; ctx->cplx_estimation_trash_b = 0;
} }
ctx->resync_marker = !get_bits1(gb); /* resync_marker_disabled */ ctx->resync_marker = !get_bits1(gb); /* resync_marker_disabled */
...@@ -2175,11 +2175,11 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb) ...@@ -2175,11 +2175,11 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
// FIXME complexity estimation stuff // FIXME complexity estimation stuff
if (ctx->shape != BIN_ONLY_SHAPE) { if (ctx->shape != BIN_ONLY_SHAPE) {
skip_bits_long(gb, s->cplx_estimation_trash_i); skip_bits_long(gb, ctx->cplx_estimation_trash_i);
if (s->pict_type != AV_PICTURE_TYPE_I) if (s->pict_type != AV_PICTURE_TYPE_I)
skip_bits_long(gb, s->cplx_estimation_trash_p); skip_bits_long(gb, ctx->cplx_estimation_trash_p);
if (s->pict_type == AV_PICTURE_TYPE_B) if (s->pict_type == AV_PICTURE_TYPE_B)
skip_bits_long(gb, s->cplx_estimation_trash_b); skip_bits_long(gb, ctx->cplx_estimation_trash_b);
s->intra_dc_threshold = ff_mpeg4_dc_threshold[get_bits(gb, 3)]; s->intra_dc_threshold = ff_mpeg4_dc_threshold[get_bits(gb, 3)];
if (!s->progressive_sequence) { if (!s->progressive_sequence) {
...@@ -2247,8 +2247,8 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb) ...@@ -2247,8 +2247,8 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
s->num_sprite_warping_points, s->sprite_warping_accuracy, s->num_sprite_warping_points, s->sprite_warping_accuracy,
1 - s->no_rounding, s->vo_type, 1 - s->no_rounding, s->vo_type,
s->vol_control_parameters ? " VOLC" : " ", s->intra_dc_threshold, s->vol_control_parameters ? " VOLC" : " ", s->intra_dc_threshold,
s->cplx_estimation_trash_i, s->cplx_estimation_trash_p, ctx->cplx_estimation_trash_i, ctx->cplx_estimation_trash_p,
s->cplx_estimation_trash_b); ctx->cplx_estimation_trash_b);
} }
if (!s->scalability) { if (!s->scalability) {
......
libavcodec/mpegvideo.h
View file @ 03889074
...@@ -609,9 +609,6 @@ typedef struct MpegEncContext { ...@@ -609,9 +609,6 @@ typedef struct MpegEncContext {
int mpeg_quant; int mpeg_quant;
int t_frame; ///< time distance of first I -> B, used for interlaced b frames int t_frame; ///< time distance of first I -> B, used for interlaced b frames
int padding_bug_score; ///< used to detect the VERY common padding bug in MPEG4 int padding_bug_score; ///< used to detect the VERY common padding bug in MPEG4
int cplx_estimation_trash_i;
int cplx_estimation_trash_p;
int cplx_estimation_trash_b;
/* divx specific, used to workaround (many) bugs in divx5 */ /* divx specific, used to workaround (many) bugs in divx5 */
int divx_packed; int divx_packed;
......
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